Step 1.
Find your Backup Box from Toscano

Which backup box do you need? COMBI-PRO-MAX or COMBI-MAX?

Step 2.
Select the compatible inverter

What inverter do you have in your installation?

Step 3.
Download the wiring diagram

Download the wiring diagram for the model you are looking for.

COMBI-PRO-MAX

COMBI-PRO-MAX is a device that combines the functions of magneto-thermal protection, a temporary overvoltage protector and island mode activation control in photovoltaic generation inverters. It is valid for single-phase, three-phase and two-phase installations.

HUAWEI SCHEMATICS SINGLE PHASE CRITICAL LOADS

HUAWEI THREE-PHASE CRITICAL LOAD DIAGRAMS

HUAWEI FULL BACKUP SINGLE-PHASE SCHEMATICS

KOSTAL THREE-PHASE CRITICAL LOAD DIAGRAMS

COMBI-MAX

COMBI-MAX is an equipment to protect the installation and people in the absence of voltage in the grid, in photovoltaic installations where operation in Backup mode is required.

HUAWEI SCHEMATICS SINGLE PHASE CRITICAL LOADS

HUAWEI FULL BACKUP SINGLE-PHASE SCHEMATICS

Complete list of compatible inverters

COMBI-PRO-MAX:

  • Huawei
    • SUN2000-2KTL-L1
    • SUN2000-3KTL-L1
    • SUN2000-3.68KTL-L1
    • SUN2000-4KTL-L1
    • SUN2000-4.6KTL-L1
    • SUN2000-5KTL-L1
    • SUN2000-6KTL-L1
    • SUN2000-8K-LC0
    • SUN2000-10K-LC0
    • SUN2000-3KTL-M1
    • SUN2000-4KTL-M1
    • SUN2000-5KTL-M1
    • SUN2000-6KTL-M1
    • SUN2000-8KTL-M1
    • SUN2000-10KTL-M1
  • Kostal Plenticore G3
    • S – 4 kW
    • S – 5.5 kW
    • S – 7 kW
    • M – 8.5 kW
    • M – 10 kW
    • M – 12.5 kW
    • L – 15 kW
    • L – 17.5 kW
    • L – 20 kW

COMBI-MAX:

  • Huawei
    • SUN2000-2KTL-L1
    • SUN2000-3KTL-L1
    • SUN2000-3.68KTL-L1
    • SUN2000-4KTL-L1
    • SUN2000-4.6KTL-L1
    • SUN2000-5KTL-L1
    • SUN2000-6KTL-L1
    • SUN2000-8K-LC0
    • SUN2000-10K-LC0
  • Fronius GEN24 Plus (*)
    • Primo 3.0
    • Primo 3.6
    • Primo 4.0
    • Primo 4.6
    • Primo 5.0
    • Primo 6.0
    • Symo 6.0
    • Symo 8.0
    • Symo 10.0
  • Kostal Plenticore G3
    • S – 4 kW
    • S – 5.5 kW
    • S – 7 kW
    • M – 8.5 kW
    • M – 10 kW
    • M – 12.5 kW
    • L – 15 kW
    • L – 17.5 kW
    • L – 20 kW
Portada de la tarifa Toscano 2026

Tarifa de precios

Nueva tarifa 2026 Toscano

Recíbela gratis en tu correo: referencias, códigos de pedido y precios actualizados.

Recibe la tarifa en tu correo

El enlace caduca en 48 horas.

Privacy Overview

This website uses cookies so that we can provide you with the best user experience possible. Cookie information is stored in your browser and performs functions such as recognising you when you return to our website and helping our team to understand which sections of the website you find most interesting and useful.